"sundog" <sundog-at-timeship-dot-net> wrote to the list: > I'm no MMC expert, but that amperage sounds *really* high for a single string. is it RMS (I'd hope not!), or just peak? Sundog, I peak = dv/dt * C I in A, dv in V, dt in µs, C in µF For the choosen caps the peak current is 5000 * 0.047 = 235 A The question still is, whether this amperage is sufficient for my application. Regards Herwig